Boba Fett GC (they switched from the thigh to the bottom of the feet at the end of the GC Col 3)
Princess Leia Organa GC (they switched from the thigh to the bottom of the feet at the end of the GC run)
Darth Vader GC (they switched from the thigh to the bottom of the feet at the end of the GC Col 3, all SOTE Vaders have stamped feet)

Stormtrooper FF (they switched in the middle of the FF run)
Ben FF (they switched when .03 and .04 backer cards were in transition)